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Product Description
Features
Durable&.Black Powder Coating
Made of high quality of steel material for durability.Black Color powder coating for frame,looks nice and not rust.
No Electric Power Needed&Automatic
Solar energy sourced, no operating cost.Automatically open or close the greenhouse vents as temperature rises or drops.
Overheating Protection
This automatic window opener will help you maintaining the best growing temperature and prevent your greenhouse from overheating.
Double Springs
Two springs are more strong and better withstand Wind.
Strong Force
Lifts up to 15.4 Lbs(7kgs),suitable for most of greenhouse window and vent.
Easy installation
Comes with a fitting accessory pack and a detailed manual for easy installation.
Working Condition&Maintenance
Working Condtion:
The start open temperature can be adjusted from 15℃-23℃ ( 59℉-73.4℉ ).(Adjust:Rotate the cylinder clockwise to lower the open temperature or anticlockwise to increase open temperature.)When the temperature reaches 33℃ ( 91.4℉ )or above, the window will be fully opened.The maximum open distance, from window sill to bottom rail, is about 45cm (18”).Maximum weight of the window is 7kg (15.4 lb).
Storage and maintenance：
All moving parts need to be lubricated after installation. Occasional lubricate is recommended.Please take off the cylinder from the opener when the window is not to be opened such as during winter time, to avoid any accident opening due to warm up climate.Lubricate and check the piston rod, make sure it can work smoothly if there is long time no work.The vent opener should be stored at a cool and dry place.
Color
Silver Black Powder Coated Black Powder Coated Silver Green Powder Coated
Material
Aluminium Premium Steel Premium Steel Aluminium Premium Steel
Springs
One One Two Two Not Applicable
Lift Capacity
15.4Lbs(7Kgs) 15.4Lbs(7Kgs) 15.4Lbs(7Kgs) 15.4Lbs(7Kgs) 132 Lbs ( 60kgs )
Maximum Window Opening
18″(45cm) 18″(45cm) 18″(45cm) 18″(45cm) 13”(33cm )
Power
Solar Solar Solar Solar Solar
Automatic
✓
✓
✓
✓
✓
Overheating Protection
✓
✓
✓
✓
✓
Open Temperature Adjustable
✓
✓
✓
✓
✓
Durable
✓
✓
✓
✓
✓
1.Black Color powder coating for frame,looks nice and not rust.
2.Solar energy sourced, cost nothing to operate,environment friendly.
3.Both clamp and screws included, easy installation.
4.Thicker and stronger steel material with 2-spring type, suitable for windy mountain area, resist wind twist.
5.This automatic window opener will help you maintaining the best growing temperature and prevent your greenhouse from overheating.
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